ASTROMETRIC_CAT: acrs 1950 ZERO_PT_CORR: +0.0 +12.0 INITIAL_ROTATION: 0.129 NUM_CAL_STARS: 225 FIELD_CENTER_PLATE: 171097.78 173134.64 FIELD_CENTER_SKY: 12:11:53.00 -24:25:01.0 RA_RMS: 0.523 DEC_RMS: 0.469 dX: -1.9747642e+00 X|x: 4.1196761e-16 X|y: -1.6131525e-06 X|xr2: 4.1196761e-16 dY: 6.8734195e-01 Y|x: 2.1379701e-05 Y|y: 3.9879754e-16 Y|yr2: 3.9879754e-16